National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the Pacific Northwest through late Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

San Francisco County

Zone Forecast

  • Tonight Mostly cloudy. A slight chance of showers and patchy drizzle in the evening. Patchy fog after midnight. Lows in the mid 50s. Northwest winds 5 to 15 mph.
  • Monday Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the lower 60s. Northwest winds 5 to 15 mph.
  • Monday Night Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph in the evening...becoming light.
  • Tuesday Sunny. Highs in the lower 60s. Northeast winds 5 to 10 mph.
  • Tuesday Night Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. North winds 5 to 10 mph.
  • Wednesday Mostly cloudy. Highs in the lower 60s.
  • Wednesday Night Mostly cloudy. A slight chance of rain. Lows in the lower 50s.
  • Christmas Day Partly cloudy. Highs around 60.
  • Thursday Night Through Saturday Night Mostly clear. Lows around 50. Highs in the lower 60s.
  • Sunday Sunny. A slight chance of rain. Highs in the lower 60s.